1393799 has 6 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 1266980.

The previous prime is 1393781. The next prime is 1393807. The reversal of 1393799 is 9973931.

It is a de Polignac number, because none of the positive numbers 2^k-1393799 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5639 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

2^1393799 is an apocalyptic number.

1393799 is a deficient number, since it is larger than the sum of its proper divisors (138361).

1393799 is a wasteful number, since it uses less digits than its factorization.

1393799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11541 (or 11530 counting only the distinct ones).

The product of its digits is 45927, while the sum is 41.

The square root of 1393799 is about 1180.5926477833. The cubic root of 1393799 is about 111.7034833182.

The spelling of 1393799 in words is "one million, three hundred ninety-three thousand, seven hundred ninety-nine".